Now showing items 1-12 of 442

  • Study of PV systems for self-consumption at the UPC 

    Silvestre Bergés, Santiago; Fontanilles, Daniel (WIP Wirtschaft und Infrastruktur GmbH & Co. Planungs-KG, 2019)
    Conference lecture
    Restricted access - publisher's policy
    The goal of this work was to develop a sustainability study in five campuses of the Universitat Politècnica de Catalunya (UPC) around Catalunya, i.e. Campus Nord and Campus Sud in Barcelona city, Campus Baix Llobregat, ...
  • A self-branched lamination of hierarchical patronite nanoarchitectures on carbon fiber cloth as novel electrode for ionic liquid electrolyte-based high energy density supercapacitors 

    Manikandan, Ramu; Justin Raj, Chellan; Nagaraju, Goli; Puigdollers i González, Joaquim; Voz Sánchez, Cristóbal (2019-11-14)
    Article
    Restricted access - publisher's policy
    The developments of rationally designed binder-free metal chalcogenides decorated flexible electrodes are of paramount importance for advanced energy storage devices. Herein, binder-free patronite (VS4) flower-like ...
  • Capacitance study of a polystyrene nanoparticle capacitor using impedance spectroscopy 

    Véliz Noboa, Bremnen Marino; Orpella García, Alberto; Bermejo Broto, Sandra (2019-07-19)
    Article
    Restricted access - publisher's policy
    In this study, a metal-insulator-metal capacitor structure is fabricated using polystyrene nanoparticles. Impedance spectroscopy is used to evaluate the performance of this capacitor in which we found a significant magnitude ...
  • The world of IoT 

    Silvestre Bergés, Santiago; Salazar Soler, Jorge (Czech Technical University, 2019-10-02)
    Book
    Open Access
    This book describes the world of Internet of things (IoT). Main technologies involved in the use of IoT are introduced. Moreover, IoT devices and platforms are also described in this module. Finally, a list of real IoT ...
  • Near 5% DMSO is the best: a structural investigation of PEDOT: PSS thin films with strong emphasis on surface and interface for hybrid solar cell 

    Mahato, Somnath; Puigdollers i González, Joaquim; Voz Sánchez, Cristóbal; Mukhopadhyay, Mala; Mukherjee, Manabendra; Hazra, Satyajit (2019-09-10)
    Article
    Restricted access - publisher's policy
    Effect of dimethyl sulfoxide (DMSO) doping on poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) thin films have been optimized for obtaining better hole transport layer in hybrid solar cell. The correlation ...
  • Acceleration of the measurement time of thermopiles using sigma-delta control 

    Domínguez Pumar, Manuel; perez, eduard; Ramon, Marina; Jiménez Serres, Vicente; Bermejo Broto, Sandra; Pons Nin, Joan (Multidisciplinary Digital Publishing Institute (MDPI), 2019-07-18)
    Article
    Open Access
    This work presents a double sliding mode control designed for accelerating the measurement of heat fluxes using thermopiles. The slow transient response generated in the thermopile, when it is placed in contact with the ...
  • Origin of the negative differential resistance in the output characteristics of a picene-based thin-film transistor 

    Ros, Eloi; Puigdollers i González, Joaquim; Ortega Villasclaras, Pablo Rafael; Voz Sánchez, Cristóbal (Institute of Electrical and Electronics Engineers (IEEE), 2019)
    Conference report
    Open Access
    In this work, we have fabricated and studied p-type picene thin-film transistors. Although the devices exhibited good electrical performance with high field-effect mobility (up to 1.3 cm2/V¿s) and on/off ratios above ...
  • Desky plošných spoju (DPS) – návrh a výroba 

    Silvestre Bergés, Santiago; Salazar Soler, Jorge; Marzo, Jordi (Czech Technical University in Prague, 2019-06-13)
    Book
    Open Access
    Tento materiál popisuje hlavní charakteristiky desek plošných spoju (DPS). V první kapitole je shrnuta strucná historie. Dále jsou popsány procesy návrhu a výroby DPS a nakonec je v poslední kapitole uvedena ...
  • Svet Internetu vecí 

    Silvestre Bergés, Santiago; Salazar Soler, Jorge (Czech Technical University of Prague. Faculty of Electrical Engineering, 2019-05-01)
    Book
    Open Access
    Tento modul popisuje svet Internetu vecí z anglického Internet of Things (IoT). Predstavuje hlavní technologie používané v Internetu vecí spolu s platformami a IoT zarízeními. Seznam reálných aplikací v Internetu vecí je ...
  • Printed Circuit Board (PCB) design process and fabrication 

    Silvestre Bergés, Santiago; Salazar Soler, Jorge; Marzo, Jordi (Czech Technical University of Prague. Faculty of Electrical Engineering, 2019-05-06)
    Book
    Open Access
    This module describes main characteristics of Printed Circuit Boards (PCBs). A brief history of PCBs is introduced in the first chapter. Then, the design processes and the fabrication of PCBs are addressed and finally a ...
  • Transport mechanisms in silicon heterojunction solar cells with molybdenum oxide as a hole transport layer 

    García Hernansanz, Rodrigo; Garcia Hemme, E.; Montero, D.; Olea Ariza, Javier; Prado Millán, Álvaro del; Martil, Ignacio; Voz Sánchez, Cristóbal; Gerling Sarabia, Luis Guillermo; Puigdollers i González, Joaquim; Alcubilla González, Ramón (2018-10-01)
    Article
    Open Access
    Heterojunction solar cells based on molybdenum sub-oxide (MoOx) deposited on n-type crystalline silicon have been fabricated. The hole selective character of MoOx is explained by its high workfunction, which causes a strong ...
  • Electron selective contacts based on Al2O3/TiO2/ZnO stacks for crystalline silicon solar cells 

    Zafoschnig, Lisa; Ortega Villasclaras, Pablo Rafael; Martín García, Isidro; Masmitjà Rusiñol, Gerard; López Rodríguez, Gema; Alcubilla González, Ramón (2018)
    Conference lecture
    Restricted access - publisher's policy
    In the last years, our research group has focused on the development of Interdigitated Back Contacted (IBC) solar cells based on transition metal oxides. In particular, a very thin Al2O3/TiO2 stack deposited by ALD has ...